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Database: UniProt
Entry: X0QLJ6_9GAMM
LinkDB: X0QLJ6_9GAMM
Original site: X0QLJ6_9GAMM 
ID   X0QLJ6_9GAMM            Unreviewed;       236 AA.
AC   X0QLJ6;
DT   14-MAY-2014, integrated into UniProtKB/TrEMBL.
DT   14-MAY-2014, sequence version 1.
DT   24-JAN-2024, entry version 39.
DE   RecName: Full=Fumarate reductase iron-sulfur subunit {ECO:0000256|RuleBase:RU361237};
DE            EC=1.3.5.1 {ECO:0000256|RuleBase:RU361237};
GN   ORFNames=JCM18900_200 {ECO:0000313|EMBL:GAF51721.1};
OS   Psychrobacter sp. JCM 18900.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Moraxellales; Moraxellaceae;
OC   Psychrobacter.
OX   NCBI_TaxID=1298608 {ECO:0000313|EMBL:GAF51721.1, ECO:0000313|Proteomes:UP000019500};
RN   [1] {ECO:0000313|EMBL:GAF51721.1, ECO:0000313|Proteomes:UP000019500}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=JCM 18900 {ECO:0000313|EMBL:GAF51721.1,
RC   ECO:0000313|Proteomes:UP000019500};
RA   Kudo T., Kidera A., Kida M., Kawauchi A., Shimizu R., Nakahara T.,
RA   Zhang X., Yamada A., Amano M., Hamada Y., Taniyama S., Arakawa O.,
RA   Yoshida A., Oshima K., Suda W., Kuwahara H., Nogi Y., Kitamura K., Yuki M.,
RA   Iida T., Moriya S., Inoue T., Hongo Y., Hattori M., Ohkuma M.;
RT   "Draft Genome Sequences of Psychrobacter Strains JCM 18900, JCM 18901, JCM
RT   18902, and JCM 18903, Isolated Preferentially from Frozen Aquatic
RT   Organisms.";
RL   Genome Announc. 2:e00280-14(2014).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a menaquinone + succinate = a menaquinol + fumarate;
CC         Xref=Rhea:RHEA:27834, Rhea:RHEA-COMP:9537, Rhea:RHEA-COMP:9539,
CC         ChEBI:CHEBI:16374, ChEBI:CHEBI:18151, ChEBI:CHEBI:29806,
CC         ChEBI:CHEBI:30031; EC=1.3.5.1;
CC         Evidence={ECO:0000256|RuleBase:RU361237};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a quinone + succinate = a quinol + fumarate;
CC         Xref=Rhea:RHEA:40523, ChEBI:CHEBI:24646, ChEBI:CHEBI:29806,
CC         ChEBI:CHEBI:30031, ChEBI:CHEBI:132124; EC=1.3.5.1;
CC         Evidence={ECO:0000256|ARBA:ARBA00000030};
CC   -!- COFACTOR:
CC       Name=[2Fe-2S] cluster; Xref=ChEBI:CHEBI:190135;
CC         Evidence={ECO:0000256|RuleBase:RU361237};
CC       Note=Binds 1 [2Fe-2S] cluster. {ECO:0000256|RuleBase:RU361237};
CC   -!- COFACTOR:
CC       Name=[3Fe-4S] cluster; Xref=ChEBI:CHEBI:21137;
CC         Evidence={ECO:0000256|RuleBase:RU361237};
CC       Note=Binds 1 [3Fe-4S] cluster. {ECO:0000256|RuleBase:RU361237};
CC   -!- COFACTOR:
CC       Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC         Evidence={ECO:0000256|RuleBase:RU361237};
CC       Note=Binds 1 [4Fe-4S] cluster. {ECO:0000256|RuleBase:RU361237};
CC   -!- PATHWAY: Carbohydrate metabolism; tricarboxylic acid cycle.
CC       {ECO:0000256|ARBA:ARBA00005163}.
CC   -!- SIMILARITY: Belongs to the succinate dehydrogenase/fumarate reductase
CC       iron-sulfur protein family. {ECO:0000256|ARBA:ARBA00009433,
CC       ECO:0000256|RuleBase:RU361237}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:GAF51721.1}.
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DR   EMBL; BAWG01000001; GAF51721.1; -; Genomic_DNA.
DR   AlphaFoldDB; X0QLJ6; -.
DR   eggNOG; COG0479; Bacteria.
DR   Proteomes; UP000019500; Unassembled WGS sequence.
DR   GO; GO:0051537; F:2 iron, 2 sulfur cluster binding; IEA:UniProtKB-KW.
DR   GO; GO:0051538; F:3 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR   GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR   GO; GO:0009055; F:electron transfer activity; IEA:InterPro.
DR   GO; GO:0102040; F:fumarate reductase (menaquinone); IEA:UniProtKB-EC.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0008177; F:succinate dehydrogenase (ubiquinone) activity; IEA:UniProtKB-EC.
DR   GO; GO:0006099; P:tricarboxylic acid cycle; IEA:UniProtKB-KW.
DR   Gene3D; 3.10.20.30; -; 1.
DR   Gene3D; 1.10.1060.10; Alpha-helical ferredoxin; 1.
DR   InterPro; IPR036010; 2Fe-2S_ferredoxin-like_sf.
DR   InterPro; IPR001041; 2Fe-2S_ferredoxin-type.
DR   InterPro; IPR017896; 4Fe4S_Fe-S-bd.
DR   InterPro; IPR017900; 4Fe4S_Fe_S_CS.
DR   InterPro; IPR012675; Beta-grasp_dom_sf.
DR   InterPro; IPR009051; Helical_ferredxn.
DR   InterPro; IPR004489; Succ_DH/fum_Rdtase_Fe-S.
DR   InterPro; IPR025192; Succ_DH/fum_Rdtase_N.
DR   NCBIfam; TIGR00384; dhsB; 1.
DR   PANTHER; PTHR11921:SF29; SUCCINATE DEHYDROGENASE [UBIQUINONE] IRON-SULFUR SUBUNIT, MITOCHONDRIAL; 1.
DR   PANTHER; PTHR11921; SUCCINATE DEHYDROGENASE IRON-SULFUR PROTEIN; 1.
DR   Pfam; PF13085; Fer2_3; 1.
DR   Pfam; PF13183; Fer4_8; 1.
DR   SUPFAM; SSF54292; 2Fe-2S ferredoxin-like; 1.
DR   SUPFAM; SSF46548; alpha-helical ferredoxin; 1.
DR   PROSITE; PS51085; 2FE2S_FER_2; 1.
DR   PROSITE; PS00198; 4FE4S_FER_1; 1.
DR   PROSITE; PS51379; 4FE4S_FER_2; 1.
PE   3: Inferred from homology;
KW   2Fe-2S {ECO:0000256|ARBA:ARBA00022714, ECO:0000256|RuleBase:RU361237};
KW   3Fe-4S {ECO:0000256|ARBA:ARBA00023291, ECO:0000256|RuleBase:RU361237};
KW   4Fe-4S {ECO:0000256|RuleBase:RU361237};
KW   Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|RuleBase:RU361237};
KW   Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|RuleBase:RU361237};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW   ECO:0000256|RuleBase:RU361237};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW   Tricarboxylic acid cycle {ECO:0000256|ARBA:ARBA00022532}.
FT   DOMAIN          6..96
FT                   /note="2Fe-2S ferredoxin-type"
FT                   /evidence="ECO:0000259|PROSITE:PS51085"
FT   DOMAIN          137..167
FT                   /note="4Fe-4S ferredoxin-type"
FT                   /evidence="ECO:0000259|PROSITE:PS51379"
SQ   SEQUENCE   236 AA;  26808 MW;  51DB50E447D20DCF CRC64;
     MSRGTRTIEI YRYDPDLDAA PRMQTYTIEL LDSDRMLLDV LLRLKKEDET LTFRRSCREG
     ICGSDGMNIN GKNGLACLIN MNTLPEKVTV RPLPGLPVVR DLVVDMNQFY EQYEKVHPYL
     INDQPAPPTE RLQSPEQREK LNGLYECILC ACCSTSCPSF WWNLDKFLGP SALLHAYRFV
     ADSRDGDTQA RLARLDDPFS LFRCRGIMNC VSVCPKGLNP TKAIGHLRNM LIDQAG
//
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